html {
	margin: 0;
	background: black;
	height: 100%;
}

body {
	margin: 0;
	width: 100%;
	height: inherit;
}

/* the three main rows going down the page */

body > div {
  height: 25%;
}

.thumb {
	float: left;
	width: 25%;
	height: 100%;
	object-fit: cover;
}

.main {
  display: none;
}

.blowup {
  display: block;
  position: absolute;
  object-fit: contain;
  object-position: center;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
}

.darken {
  opacity: 0.4;
}
